Perforated metal sheet absorptive sound acoustic proof barrier wall fence

Standard structure:

①Aluminum/galvanised perforated sheet 0.8mm (front) +galss or rock wool 95mm (middle) + aluminum/galvanised sheet 0.8mm (back)

②H beam 125x125mm

③Base plate

Perforation type: louver hole, round hole,

Surface finishing: metal part painted with polyester powder coating

Available color: Light grey, dak grey, white, beige, green, blue, yellow, black, red

Height:1m-5m

NRC(Noise reduction coefficient) 10～15dB(A)(125Hz～40000Hz, highest 20dB.

Applications:

Highway/road construction

Soil remediation projects

Power rental equipment

HVAC/Refrigeration rental equipment

Events and recreation